forked from GNUsocial/gnu-social
852 lines
25 KiB
PHP
852 lines
25 KiB
PHP
<?php
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, 2010 StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
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require_once(INSTALLDIR.'/lib/channel.php');
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class Command
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{
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var $user = null;
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function __construct($user=null)
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{
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$this->user = $user;
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}
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/**
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* Execute the command and send success or error results
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* back via the given communications channel.
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*
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* @param Channel
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*/
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public function execute($channel)
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{
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try {
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$this->handle($channel);
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} catch (CommandException $e) {
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$channel->error($this->user, $e->getMessage());
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} catch (Exception $e) {
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common_log(LOG_ERR, "Error handling " . get_class($this) . ": " . $e->getMessage());
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$channel->error($this->user, $e->getMessage());
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}
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}
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/**
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* Override this with the meat!
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*
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* An error to send back to the user may be sent by throwing
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* a CommandException with a formatted message.
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*
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* @param Channel
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* @throws CommandException
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*/
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function handle($channel)
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{
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return false;
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}
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/**
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* Look up a notice from an argument, by poster's name to get last post
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* or notice_id prefixed with #.
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*
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* @return Notice
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* @throws CommandException
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*/
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function getNotice($arg)
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{
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$notice = null;
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if (Event::handle('StartCommandGetNotice', array($this, $arg, &$notice))) {
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if(substr($this->other,0,1)=='#'){
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// A specific notice_id #123
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$notice = Notice::staticGet(substr($arg,1));
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if (!$notice) {
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throw new CommandException(_('Notice with that id does not exist'));
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}
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}
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if (Validate::uri($this->other)) {
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// A specific notice by URI lookup
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$notice = Notice::staticGet('uri', $arg);
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}
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if (!$notice) {
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// Local or remote profile name to get their last notice.
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// May throw an exception and report 'no such user'
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$recipient = $this->getProfile($arg);
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$notice = $recipient->getCurrentNotice();
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if (!$notice) {
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throw new CommandException(_('User has no last notice'));
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}
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}
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}
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Event::handle('EndCommandGetNotice', array($this, $arg, &$notice));
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if (!$notice) {
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throw new CommandException(_('Notice with that id does not exist'));
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}
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return $notice;
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}
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/**
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* Look up a local or remote profile by nickname.
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*
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* @return Profile
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* @throws CommandException
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*/
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function getProfile($arg)
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{
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$profile = null;
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if (Event::handle('StartCommandGetProfile', array($this, $arg, &$profile))) {
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$profile =
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common_relative_profile($this->user, common_canonical_nickname($arg));
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}
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Event::handle('EndCommandGetProfile', array($this, $arg, &$profile));
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if (!$profile) {
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throw new CommandException(sprintf(_('Could not find a user with nickname %s'), $arg));
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}
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return $profile;
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}
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/**
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* Get a local user by name
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* @return User
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* @throws CommandException
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*/
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function getUser($arg)
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{
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$user = null;
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if (Event::handle('StartCommandGetUser', array($this, $arg, &$user))) {
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$user = User::staticGet('nickname', $arg);
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}
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Event::handle('EndCommandGetUser', array($this, $arg, &$user));
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if (!$user){
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throw new CommandException(sprintf(_('Could not find a local user with nickname %s'),
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$arg));
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}
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return $user;
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}
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/**
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* Get a local or remote group by name.
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* @return User_group
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* @throws CommandException
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*/
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function getGroup($arg)
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{
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$group = null;
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if (Event::handle('StartCommandGetGroup', array($this, $arg, &$group))) {
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$group = User_group::getForNickname($arg, $this->user->getProfile());
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}
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Event::handle('EndCommandGetGroup', array($this, $arg, &$group));
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if (!$group) {
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throw new CommandException(_('No such group.'));
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}
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return $group;
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}
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}
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class CommandException extends Exception
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{
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}
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class UnimplementedCommand extends Command
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{
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function handle($channel)
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{
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$channel->error($this->user, _("Sorry, this command is not yet implemented."));
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}
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}
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class TrackingCommand extends UnimplementedCommand
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{
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}
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class TrackOffCommand extends UnimplementedCommand
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{
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}
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class TrackCommand extends UnimplementedCommand
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{
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var $word = null;
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function __construct($user, $word)
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{
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parent::__construct($user);
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$this->word = $word;
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}
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}
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class UntrackCommand extends UnimplementedCommand
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{
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var $word = null;
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function __construct($user, $word)
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{
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parent::__construct($user);
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$this->word = $word;
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}
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}
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class NudgeCommand extends Command
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{
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var $other = null;
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function __construct($user, $other)
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{
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parent::__construct($user);
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$this->other = $other;
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}
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function handle($channel)
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{
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$recipient = $this->getUser($this->other);
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if ($recipient->id == $this->user->id) {
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throw new CommandException(_('It does not make a lot of sense to nudge yourself!'));
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} else {
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if ($recipient->email && $recipient->emailnotifynudge) {
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mail_notify_nudge($this->user, $recipient);
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}
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// XXX: notify by IM
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// XXX: notify by SMS
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$channel->output($this->user, sprintf(_('Nudge sent to %s'),
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$recipient->nickname));
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}
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}
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}
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class InviteCommand extends UnimplementedCommand
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{
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var $other = null;
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function __construct($user, $other)
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{
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parent::__construct($user);
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$this->other = $other;
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}
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}
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class StatsCommand extends Command
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{
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function handle($channel)
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{
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$profile = $this->user->getProfile();
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$subs_count = $profile->subscriptionCount();
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$subbed_count = $profile->subscriberCount();
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$notice_count = $profile->noticeCount();
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$channel->output($this->user, sprintf(_("Subscriptions: %1\$s\n".
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"Subscribers: %2\$s\n".
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"Notices: %3\$s"),
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$subs_count,
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$subbed_count,
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$notice_count));
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}
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}
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class FavCommand extends Command
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{
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var $other = null;
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function __construct($user, $other)
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{
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parent::__construct($user);
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$this->other = $other;
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}
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function handle($channel)
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{
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$notice = $this->getNotice($this->other);
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$fave = Fave::addNew($this->user, $notice);
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if (!$fave) {
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$channel->error($this->user, _('Could not create favorite.'));
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return;
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}
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// @fixme favorite notification should be triggered
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// at a lower level
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$other = User::staticGet('id', $notice->profile_id);
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if ($other && $other->id != $user->id) {
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if ($other->email && $other->emailnotifyfav) {
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mail_notify_fave($other, $this->user, $notice);
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}
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}
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$this->user->blowFavesCache();
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$channel->output($this->user, _('Notice marked as fave.'));
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}
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}
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class JoinCommand extends Command
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{
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var $other = null;
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function __construct($user, $other)
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{
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parent::__construct($user);
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$this->other = $other;
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}
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function handle($channel)
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{
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$group = $this->getGroup($this->other);
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$cur = $this->user;
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if ($cur->isMember($group)) {
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$channel->error($cur, _('You are already a member of that group'));
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return;
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}
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if (Group_block::isBlocked($group, $cur->getProfile())) {
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$channel->error($cur, _('You have been blocked from that group by the admin.'));
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return;
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}
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try {
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if (Event::handle('StartJoinGroup', array($group, $cur))) {
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Group_member::join($group->id, $cur->id);
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Event::handle('EndJoinGroup', array($group, $cur));
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}
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} catch (Exception $e) {
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$channel->error($cur, sprintf(_('Could not join user %s to group %s'),
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$cur->nickname, $group->nickname));
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return;
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}
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$channel->output($cur, sprintf(_('%s joined group %s'),
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$cur->nickname,
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$group->nickname));
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}
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}
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class DropCommand extends Command
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{
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var $other = null;
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function __construct($user, $other)
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{
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parent::__construct($user);
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$this->other = $other;
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}
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function handle($channel)
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{
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$group = $this->getGroup($this->other);
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$cur = $this->user;
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if (!$group) {
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$channel->error($cur, _('No such group.'));
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return;
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}
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if (!$cur->isMember($group)) {
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$channel->error($cur, _('You are not a member of that group.'));
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return;
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}
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try {
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if (Event::handle('StartLeaveGroup', array($group, $cur))) {
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Group_member::leave($group->id, $cur->id);
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Event::handle('EndLeaveGroup', array($group, $cur));
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}
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} catch (Exception $e) {
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$channel->error($cur, sprintf(_('Could not remove user %s to group %s'),
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$cur->nickname, $group->nickname));
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return;
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}
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$channel->output($cur, sprintf(_('%s left group %s'),
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$cur->nickname,
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$group->nickname));
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}
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}
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class WhoisCommand extends Command
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{
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var $other = null;
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function __construct($user, $other)
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{
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parent::__construct($user);
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$this->other = $other;
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}
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function handle($channel)
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{
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$recipient = $this->getProfile($this->other);
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$whois = sprintf(_("%1\$s (%2\$s)"), $recipient->nickname,
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$recipient->profileurl);
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if ($recipient->fullname) {
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$whois .= "\n" . sprintf(_('Fullname: %s'), $recipient->fullname);
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}
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if ($recipient->location) {
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$whois .= "\n" . sprintf(_('Location: %s'), $recipient->location);
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}
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if ($recipient->homepage) {
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$whois .= "\n" . sprintf(_('Homepage: %s'), $recipient->homepage);
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}
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if ($recipient->bio) {
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$whois .= "\n" . sprintf(_('About: %s'), $recipient->bio);
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}
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$channel->output($this->user, $whois);
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}
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}
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class MessageCommand extends Command
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{
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var $other = null;
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var $text = null;
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function __construct($user, $other, $text)
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{
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parent::__construct($user);
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$this->other = $other;
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$this->text = $text;
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}
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function handle($channel)
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{
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try {
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$other = $this->getUser($this->other);
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} catch (CommandException $e) {
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try {
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$profile = $this->getProfile($this->other);
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} catch (CommandException $f) {
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throw $e;
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}
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throw new CommandException(sprintf(_('%s is a remote profile; you can only send direct messages to users on the same server.'), $this->other));
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}
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$len = mb_strlen($this->text);
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if ($len == 0) {
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$channel->error($this->user, _('No content!'));
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return;
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}
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$this->text = common_shorten_links($this->text);
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if (Message::contentTooLong($this->text)) {
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$channel->error($this->user, sprintf(_('Message too long - maximum is %d characters, you sent %d'),
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Message::maxContent(), mb_strlen($this->text)));
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return;
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}
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if (!$other) {
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$channel->error($this->user, _('No such user.'));
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return;
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} else if (!$this->user->mutuallySubscribed($other)) {
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$channel->error($this->user, _('You can\'t send a message to this user.'));
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return;
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} else if ($this->user->id == $other->id) {
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$channel->error($this->user, _('Don\'t send a message to yourself; just say it to yourself quietly instead.'));
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return;
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}
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$message = Message::saveNew($this->user->id, $other->id, $this->text, $channel->source());
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if ($message) {
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$message->notify();
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$channel->output($this->user, sprintf(_('Direct message to %s sent'), $this->other));
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} else {
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$channel->error($this->user, _('Error sending direct message.'));
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}
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}
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}
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class RepeatCommand extends Command
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{
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var $other = null;
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function __construct($user, $other)
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{
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parent::__construct($user);
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$this->other = $other;
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}
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function handle($channel)
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{
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$notice = $this->getNotice($this->other);
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if($this->user->id == $notice->profile_id)
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{
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$channel->error($this->user, _('Cannot repeat your own notice'));
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return;
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}
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if ($this->user->getProfile()->hasRepeated($notice->id)) {
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$channel->error($this->user, _('Already repeated that notice'));
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return;
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}
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$repeat = $notice->repeat($this->user->id, $channel->source);
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if ($repeat) {
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$channel->output($this->user, sprintf(_('Notice from %s repeated'), $recipient->nickname));
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} else {
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$channel->error($this->user, _('Error repeating notice.'));
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}
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}
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}
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class ReplyCommand extends Command
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{
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var $other = null;
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var $text = null;
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function __construct($user, $other, $text)
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{
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parent::__construct($user);
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$this->other = $other;
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$this->text = $text;
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}
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function handle($channel)
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{
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$notice = $this->getNotice($this->other);
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$recipient = $notice->getProfile();
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$len = mb_strlen($this->text);
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if ($len == 0) {
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$channel->error($this->user, _('No content!'));
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return;
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}
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$this->text = common_shorten_links($this->text);
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if (Notice::contentTooLong($this->text)) {
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$channel->error($this->user, sprintf(_('Notice too long - maximum is %d characters, you sent %d'),
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Notice::maxContent(), mb_strlen($this->text)));
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return;
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}
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$notice = Notice::saveNew($this->user->id, $this->text, $channel->source(),
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array('reply_to' => $notice->id));
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if ($notice) {
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$channel->output($this->user, sprintf(_('Reply to %s sent'), $recipient->nickname));
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} else {
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$channel->error($this->user, _('Error saving notice.'));
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}
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}
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}
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class GetCommand extends Command
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{
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var $other = null;
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function __construct($user, $other)
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{
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parent::__construct($user);
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$this->other = $other;
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}
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function handle($channel)
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{
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$target = $this->getProfile($this->other);
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$notice = $target->getCurrentNotice();
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if (!$notice) {
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$channel->error($this->user, _('User has no last notice'));
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return;
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}
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$notice_content = $notice->content;
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$channel->output($this->user, $target->nickname . ": " . $notice_content);
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}
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}
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class SubCommand extends Command
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{
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var $other = null;
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function __construct($user, $other)
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{
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parent::__construct($user);
|
|
$this->other = $other;
|
|
}
|
|
|
|
function handle($channel)
|
|
{
|
|
|
|
if (!$this->other) {
|
|
$channel->error($this->user, _('Specify the name of the user to subscribe to'));
|
|
return;
|
|
}
|
|
|
|
$target = $this->getProfile($this->other);
|
|
|
|
$remote = Remote_profile::staticGet('id', $target->id);
|
|
if ($remote) {
|
|
throw new CommandException(_("Can't subscribe to OMB profiles by command."));
|
|
}
|
|
|
|
try {
|
|
Subscription::start($this->user->getProfile(),
|
|
$target);
|
|
$channel->output($this->user, sprintf(_('Subscribed to %s'), $this->other));
|
|
} catch (Exception $e) {
|
|
$channel->error($this->user, $e->getMessage());
|
|
}
|
|
}
|
|
}
|
|
|
|
class UnsubCommand extends Command
|
|
{
|
|
|
|
var $other = null;
|
|
|
|
function __construct($user, $other)
|
|
{
|
|
parent::__construct($user);
|
|
$this->other = $other;
|
|
}
|
|
|
|
function handle($channel)
|
|
{
|
|
if(!$this->other) {
|
|
$channel->error($this->user, _('Specify the name of the user to unsubscribe from'));
|
|
return;
|
|
}
|
|
|
|
$target = $this->getProfile($this->other);
|
|
|
|
try {
|
|
Subscription::cancel($this->user->getProfile(),
|
|
$target);
|
|
$channel->output($this->user, sprintf(_('Unsubscribed from %s'), $this->other));
|
|
} catch (Exception $e) {
|
|
$channel->error($this->user, $e->getMessage());
|
|
}
|
|
}
|
|
}
|
|
|
|
class OffCommand extends Command
|
|
{
|
|
var $other = null;
|
|
function __construct($user, $other=null)
|
|
{
|
|
parent::__construct($user);
|
|
$this->other = $other;
|
|
}
|
|
function handle($channel)
|
|
{
|
|
if ($other) {
|
|
$channel->error($this->user, _("Command not yet implemented."));
|
|
} else {
|
|
if ($channel->off($this->user)) {
|
|
$channel->output($this->user, _('Notification off.'));
|
|
} else {
|
|
$channel->error($this->user, _('Can\'t turn off notification.'));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
class OnCommand extends Command
|
|
{
|
|
var $other = null;
|
|
function __construct($user, $other=null)
|
|
{
|
|
parent::__construct($user);
|
|
$this->other = $other;
|
|
}
|
|
|
|
function handle($channel)
|
|
{
|
|
if ($other) {
|
|
$channel->error($this->user, _("Command not yet implemented."));
|
|
} else {
|
|
if ($channel->on($this->user)) {
|
|
$channel->output($this->user, _('Notification on.'));
|
|
} else {
|
|
$channel->error($this->user, _('Can\'t turn on notification.'));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
class LoginCommand extends Command
|
|
{
|
|
function handle($channel)
|
|
{
|
|
$disabled = common_config('logincommand','disabled');
|
|
$disabled = isset($disabled) && $disabled;
|
|
if($disabled) {
|
|
$channel->error($this->user, _('Login command is disabled'));
|
|
return;
|
|
}
|
|
|
|
try {
|
|
$login_token = Login_token::makeNew($this->user);
|
|
} catch (Exception $e) {
|
|
$channel->error($this->user, $e->getMessage());
|
|
}
|
|
|
|
$channel->output($this->user,
|
|
sprintf(_('This link is useable only once, and is good for only 2 minutes: %s'),
|
|
common_local_url('otp',
|
|
array('user_id' => $login_token->user_id, 'token' => $login_token->token))));
|
|
}
|
|
}
|
|
|
|
class LoseCommand extends Command
|
|
{
|
|
|
|
var $other = null;
|
|
|
|
function __construct($user, $other)
|
|
{
|
|
parent::__construct($user);
|
|
$this->other = $other;
|
|
}
|
|
|
|
function execute($channel)
|
|
{
|
|
if(!$this->other) {
|
|
$channel->error($this->user, _('Specify the name of the user to unsubscribe from'));
|
|
return;
|
|
}
|
|
|
|
$result = Subscription::cancel($this->getProfile($this->other), $this->user->getProfile());
|
|
|
|
if ($result) {
|
|
$channel->output($this->user, sprintf(_('Unsubscribed %s'), $this->other));
|
|
} else {
|
|
$channel->error($this->user, $result);
|
|
}
|
|
}
|
|
}
|
|
|
|
class SubscriptionsCommand extends Command
|
|
{
|
|
function handle($channel)
|
|
{
|
|
$profile = $this->user->getSubscriptions(0);
|
|
$nicknames=array();
|
|
while ($profile->fetch()) {
|
|
$nicknames[]=$profile->nickname;
|
|
}
|
|
if(count($nicknames)==0){
|
|
$out=_('You are not subscribed to anyone.');
|
|
}else{
|
|
$out = ngettext('You are subscribed to this person:',
|
|
'You are subscribed to these people:',
|
|
count($nicknames));
|
|
$out .= ' ';
|
|
$out .= implode(', ',$nicknames);
|
|
}
|
|
$channel->output($this->user,$out);
|
|
}
|
|
}
|
|
|
|
class SubscribersCommand extends Command
|
|
{
|
|
function handle($channel)
|
|
{
|
|
$profile = $this->user->getSubscribers();
|
|
$nicknames=array();
|
|
while ($profile->fetch()) {
|
|
$nicknames[]=$profile->nickname;
|
|
}
|
|
if(count($nicknames)==0){
|
|
$out=_('No one is subscribed to you.');
|
|
}else{
|
|
$out = ngettext('This person is subscribed to you:',
|
|
'These people are subscribed to you:',
|
|
count($nicknames));
|
|
$out .= ' ';
|
|
$out .= implode(', ',$nicknames);
|
|
}
|
|
$channel->output($this->user,$out);
|
|
}
|
|
}
|
|
|
|
class GroupsCommand extends Command
|
|
{
|
|
function handle($channel)
|
|
{
|
|
$group = $this->user->getGroups();
|
|
$groups=array();
|
|
while ($group->fetch()) {
|
|
$groups[]=$group->nickname;
|
|
}
|
|
if(count($groups)==0){
|
|
$out=_('You are not a member of any groups.');
|
|
}else{
|
|
$out = ngettext('You are a member of this group:',
|
|
'You are a member of these groups:',
|
|
count($nicknames));
|
|
$out.=implode(', ',$groups);
|
|
}
|
|
$channel->output($this->user,$out);
|
|
}
|
|
}
|
|
|
|
class HelpCommand extends Command
|
|
{
|
|
function handle($channel)
|
|
{
|
|
$channel->output($this->user,
|
|
_("Commands:\n".
|
|
"on - turn on notifications\n".
|
|
"off - turn off notifications\n".
|
|
"help - show this help\n".
|
|
"follow <nickname> - subscribe to user\n".
|
|
"groups - lists the groups you have joined\n".
|
|
"subscriptions - list the people you follow\n".
|
|
"subscribers - list the people that follow you\n".
|
|
"leave <nickname> - unsubscribe from user\n".
|
|
"d <nickname> <text> - direct message to user\n".
|
|
"get <nickname> - get last notice from user\n".
|
|
"whois <nickname> - get profile info on user\n".
|
|
"lose <nickname> - force user to stop following you\n".
|
|
"fav <nickname> - add user's last notice as a 'fave'\n".
|
|
"fav #<notice_id> - add notice with the given id as a 'fave'\n".
|
|
"repeat #<notice_id> - repeat a notice with a given id\n".
|
|
"repeat <nickname> - repeat the last notice from user\n".
|
|
"reply #<notice_id> - reply to notice with a given id\n".
|
|
"reply <nickname> - reply to the last notice from user\n".
|
|
"join <group> - join group\n".
|
|
"login - Get a link to login to the web interface\n".
|
|
"drop <group> - leave group\n".
|
|
"stats - get your stats\n".
|
|
"stop - same as 'off'\n".
|
|
"quit - same as 'off'\n".
|
|
"sub <nickname> - same as 'follow'\n".
|
|
"unsub <nickname> - same as 'leave'\n".
|
|
"last <nickname> - same as 'get'\n".
|
|
"on <nickname> - not yet implemented.\n".
|
|
"off <nickname> - not yet implemented.\n".
|
|
"nudge <nickname> - remind a user to update.\n".
|
|
"invite <phone number> - not yet implemented.\n".
|
|
"track <word> - not yet implemented.\n".
|
|
"untrack <word> - not yet implemented.\n".
|
|
"track off - not yet implemented.\n".
|
|
"untrack all - not yet implemented.\n".
|
|
"tracks - not yet implemented.\n".
|
|
"tracking - not yet implemented.\n"));
|
|
}
|
|
}
|